set size 1.0,1.0 
set terminal png 
set output 'residual.png'

set xlabel 'iter'
set ylabel 'RSM'

set logscale y
set logscale x
plot [][] 'TaskA/20CV/res_1.out' u 1:2  title '20 x 20 CVs' w l,\
          'TaskA/40CV/res_1.out' u 1:2  title '40 x 40 CVs' w l,\
          'TaskA/80CV/res_1.out' u 1:2  title '80 x 80 CVs' w l,\
          'TaskA/160CV/res_1.out' u 1:2  title '160 x 160 CVs' w l

